<label class="radio-inline"> <input type="radio"
	ng-model="component.properties.validation" value="/.*/" />无
</label>
<label class="radio-inline"> <input type="radio"
	ng-model="component.properties.validation" value="[number]" />数字
</label>
<label class="radio-inline"> <input type="radio"
	ng-model="component.properties.validation" value="[url]" />网址
</label>
<label class="radio-inline"> <input type="radio"
	ng-model="component.properties.validation" value="[email]" />邮件
</label>


